Shower chair



FIG. 1 is a front elevation view of a shower chair, showing our new design in accordance with the present invention;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a left side perspective view thereof, the right side perspective view being a mirror image thereof;

FIG. 5 is an upper front perspective view thereof; and,

FIG. 6 is a lower rear perspective view thereof.

The portions of the shower chair shown in broken lines form no part of the claimed design. 

CLAIM The ornamental design for a shower chair, as shown and described. 